FR2244206A1 - - Google Patents
Info
- Publication number
- FR2244206A1 FR2244206A1 FR7430848A FR7430848A FR2244206A1 FR 2244206 A1 FR2244206 A1 FR 2244206A1 FR 7430848 A FR7430848 A FR 7430848A FR 7430848 A FR7430848 A FR 7430848A FR 2244206 A1 FR2244206 A1 FR 2244206A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/52—Multiplying; Dividing
- G06F7/523—Multiplying only
- G06F7/527—Multiplying only in serial-parallel fashion, i.e. one operand being entered serially and the other in parallel
- G06F7/5277—Multiplying only in serial-parallel fashion, i.e. one operand being entered serially and the other in parallel with column wise addition of partial products
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732346188 DE2346188C3 (en) | 1973-09-13 | Arithmetic unit for signed serial multiplication |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2244206A1 true FR2244206A1 (en) | 1975-04-11 |
FR2244206B1 FR2244206B1 (en) | 1976-12-31 |
Family
ID=5892484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7430848A Expired FR2244206B1 (en) | 1973-09-13 | 1974-09-12 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3959639A (en) |
FR (1) | FR2244206B1 (en) |
GB (1) | GB1480503A (en) |
IT (1) | IT1021225B (en) |
NL (1) | NL166342C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0090904A1 (en) * | 1982-04-03 | 1983-10-12 | Deutsche ITT Industries GmbH | Circuit for a serially operating digital filter |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4181970A (en) * | 1973-10-08 | 1980-01-01 | Nippon Telegraph And Telephone Public Corporation | Digital attenuator for compressed PCM signals |
GB2108736B (en) * | 1981-10-27 | 1984-12-12 | Standard Telephones Cables Ltd | Sum of products multiplier |
US4475167A (en) * | 1982-09-29 | 1984-10-02 | National Semiconductor Corporation | Fast coefficient calculator for speech |
JPS59122040A (en) * | 1982-12-27 | 1984-07-14 | Sony Corp | Digital signal processing circuit |
US4731851A (en) * | 1986-09-24 | 1988-03-15 | Rca Corporation | Digital signal gain control circuitry for varying digital signals in substantially equal db steps |
US4939687A (en) * | 1988-11-01 | 1990-07-03 | General Electric Company | Serial-parallel multipliers using serial as well as parallel addition of partial products |
US11416218B1 (en) | 2020-07-10 | 2022-08-16 | Ali Tasdighi Far | Digital approximate squarer for machine learning |
US11467805B1 (en) | 2020-07-10 | 2022-10-11 | Ali Tasdighi Far | Digital approximate multipliers for machine learning and artificial intelligence applications |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3456098A (en) * | 1966-04-04 | 1969-07-15 | Bell Telephone Labor Inc | Serial binary multiplier arrangement |
US3610907A (en) * | 1969-01-16 | 1971-10-05 | North American Rockwell | Multipurpose serial/parallel multiplier |
US3617723A (en) * | 1970-02-25 | 1971-11-02 | Collins Radio Co | Digitalized multiplier |
US3805043A (en) * | 1972-10-11 | 1974-04-16 | Bell Telephone Labor Inc | Serial-parallel binary multiplication using pairwise addition |
-
1974
- 1974-07-29 GB GB33355/74A patent/GB1480503A/en not_active Expired
- 1974-09-09 NL NL7411965.A patent/NL166342C/en not_active IP Right Cessation
- 1974-09-10 IT IT27111/74A patent/IT1021225B/en active
- 1974-09-12 US US05/505,495 patent/US3959639A/en not_active Expired - Lifetime
- 1974-09-12 FR FR7430848A patent/FR2244206B1/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0090904A1 (en) * | 1982-04-03 | 1983-10-12 | Deutsche ITT Industries GmbH | Circuit for a serially operating digital filter |
Also Published As
Publication number | Publication date |
---|---|
US3959639A (en) | 1976-05-25 |
IT1021225B (en) | 1978-01-30 |
FR2244206B1 (en) | 1976-12-31 |
NL7411965A (en) | 1975-03-17 |
GB1480503A (en) | 1977-07-20 |
DE2346188B2 (en) | 1977-02-10 |
NL166342C (en) | 1981-07-15 |
NL166342B (en) | 1981-02-16 |
DE2346188A1 (en) | 1975-03-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |